https://firmware.oemgnss.trimble.com/wpfd_file/bd9xx_winflash_v537-7/
BD9xx_WinFlash_V537 - Trimble Firmware Archive
trimblefirmwarearchive
https://firmware.oemgnss.trimble.com/wpfd_file/bd9xx_winflash_v537-11/
BD9xx_WinFlash_V537 - Trimble Firmware Archive
trimblefirmwarearchive
https://firmware.oemgnss.trimble.com/wpfd_file/bd9xx_winflash_v537-13/
BD9xx_WinFlash_V537 - Trimble Firmware Archive
trimblefirmwarearchive